Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Rain

39°F

4°C

Humidity	55%
Wind Speed	SW 29 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	09 Dec 03:35 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Casper WY

High Wind Warning until December 11, 05:00am

Click here for hazard details and duration

High Wind Warning

High Wind Warning until December 11, 05:00am
NOW until 5:00am Thu
High Wind Warning
Overnight
Low: 45 °F
Mostly Cloudy
and Windy
Tuesday
High: 55 °F
Slight Chance
Rain and Very
Windy
Tuesday Night
Low: 35 °F
Chance
Rain/Snow and
Breezy then
Mostly Cloudy
Wednesday
High: 57 °F
Partly Sunny
and Windy
Wednesday Night
Low: 42 °F
Mostly Cloudy
and Windy
Thursday
High: 56 °F
Partly Sunny
and Windy
Thursday Night
Low: 26 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Friday
High: 51 °F
Partly Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 45. Windy, with a southwest wind around 33 mph, with gusts as high as 50 mph.

Tuesday

A 10 percent chance of rain after 5pm. Partly sunny, with a high near 55. Very windy, with a southwest wind 36 to 41 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 55 mph.

Tuesday Night

A chance of rain and snow before 9pm, then a slight chance of snow between 9pm and 10pm. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 8 to 16 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 57. Windy, with a light and variable wind becoming southwest 23 to 28 mph in the morning. Winds could gust as high as 36 mph.

Wednesday Night

Mostly cloudy, with a low around 42. Windy, with a southwest wind 23 to 29 mph, with gusts as high as 40 mph.

Thursday

Partly sunny, with a high near 56. Windy, with a west southwest wind 18 to 26 mph, with gusts as high as 39 mph.

Thursday Night

Mostly cloudy, with a low around 26. Breezy, with a west southwest wind 13 to 17 mph becoming north after midnight. Winds could gust as high as 25 mph.

Friday

Partly sunny, with a high near 51.

Friday Night

Mostly cloudy, with a low around 27. Breezy.

Saturday

Mostly sunny, with a high near 46. Breezy.

Saturday Night

Partly cloudy, with a low around 30.

Sunday

Mostly sunny, with a high near 55. Breezy.

Sunday Night

Partly cloudy, with a low around 32.